feat: 🎨 Added a new portainer configuration setup for home-assistant.

Implemented a new portainer configuration which would allow users to implement a home assistant setup on their current portainer configuration.

templates/home-assistant/docker-compose.yml

@@ -0,0 +1,22 @@
+services:
+  homeassistant:
+    image: homeassistant/home-assistant:stable
+    container_name: homeassistant
+    # Resource constraints to prevent host exhaustion
+    mem_limit: 2g
+    cpu_shares: 512
+    security_opt:
+      - no-new-privileges:true
+    # Healthcheck ensures the web interface is responsive
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:8123/"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+    network_mode: host # Required for discovery features (mDNS, UPnP)
+    volumes:
+      - ./config:/config:rw
+    environment:
+      - TZ=${TIMEZONE:-UTC}
+    # Restart policy for stability
+    restart: unless-stopped